/*
 * Copyright 2009-2010 the original author or authors.
 *
 * Licensed under the Apache license, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.internna.iwebjtracker.server.scm.model;

/**
 * One changed (created, modified, deleted) item in a commit.
 *
 * @author Jose Noheda
 * @since 1.0
 */
public interface Change {

    /**
     * Defined types of changes.
     */
    public enum ACTION {
        ADDED, DELETED, MODIFIED, REPLACED;
    }

    /**
     * The URI to the affected item.
     *
     * @return a non null non empty string
     */
    String getPath();

    /**
     * The kind of change that the item suffered in a commit.
     *
     * @return a non null action
     */
    ACTION getActionType();

}
